結果
問題 | No.1654 Binary Compression |
ユーザー |
|
提出日時 | 2024-06-24 00:24:20 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,489 bytes |
コンパイル時間 | 3,812 ms |
コンパイル使用メモリ | 146,972 KB |
実行使用メモリ | 58,272 KB |
最終ジャッジ日時 | 2024-06-24 00:24:35 |
合計ジャッジ時間 | 11,967 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 14 WA * 36 |
ソースコード
#include <algorithm>#include <cassert>#include <cstdio>#include <cstdlib>#include <cstring>#include <cmath>#include <iostream>#include <numeric>#include <vector>#include <map>#include <set>#include <queue>#include <functional>#include <iomanip>using namespace std;using ll = long long;class range {private: struct I{int x;int operator*(){return x;}bool operator!=(I& lhs){return x<lhs.x;}void operator++(){++x;}};I i,n;public:range(int n_):i({0}),n({n_}){}range(int i_,int n_):i({i_}),n({n_}){}I& begin(){return i;}I& end(){return n;}};template<typename T, typename U> ostream& operator<<(ostream& os, const pair<T, U>& p){ return os << "{" << p.first << ", " << p.second << "}"; }template<typename T> ostream& operator<<(ostream& os, const vector<T>& obj) { os << "{"; for (const auto& e : obj) os << e << ", "; return os << "}";}template<typename T> ostream& operator<<(ostream& os, const set<T>& obj) { os << "set{"; for (const auto& e : obj) os << e << ", "; return os << "}";}template<typename T, typename U> ostream& operator<<(ostream& os, const map<T, U>& obj) { os << "map{"; for (const auto& e : obj) os << e << ", ";return os << "}"; }template<typename T> void take(vector<T>& vec, int n) { vec.resize(n); for (int i = 0; i < n; ++i) cin >> vec[i]; }#ifdef ONLINE_JUDGE#define dump(expr) ;#else#define dump(expr) { cerr << "\033[33m#L" << __LINE__ << ": " << expr << "\033[39m" << endl; }#endifconst ll mod = 924844033;struct mint {ll x;mint(ll x_ = 0) : x((x_ % mod + mod) % mod) {}mint operator-() const { return mint(-x); }mint &operator+=(const mint &a) { if ((x += a.x) >= mod) x -= mod; return *this; }mint &operator-=(const mint &a) { if ((x += mod - a.x) >= mod) x -= mod; return *this; }mint &operator*=(const mint &a) { (x *= a.x) %= mod; return *this; }mint operator+(const mint &a) const { mint res(*this); return res += a; }mint operator-(const mint &a) const { mint res(*this); return res -= a; }mint operator*(const mint &a) const { mint res(*this); return res *= a; }mint pow(ll t) const { if (!t) return 1; mint a = pow(t >> 1); a *= a; if (t & 1) a *= *this; return a; }mint inv() const { return pow(mod - 2); }mint &operator/=(const mint &a) { return (*this) *= a.inv(); }mint operator/(const mint &a) const { mint res(*this); return res /= a; }friend ostream &operator<<(ostream &os, const mint &m) { os << m.x; return os; }friend istream &operator>>(istream &is, mint &m) { is >> m.x; return is; }};namespace solver {template<typename T1, typename T2> struct In2 {T1 a; T2 b;friend std::istream& operator>>(std::istream& is, In2& obj) { T1 t1; T2 t2; is >> t1 >> t2; obj = {t1, t2}; return is; }};template<typename T1, typename T2, typename T3> struct In3 {T1 a; T2 b; T3 c;friend std::istream& operator>>(std::istream& is, In3& obj) { T1 t1; T2 t2; T3 t3; is >> t1 >> t2 >> t3; obj = {t1, t2, t3}; return is; }};string t;void read() {cin >> t;}using RetType = mint;RetType run() {deque<int> vd;for (char c : t) vd.push_back('1' - c);mint front_ones = 0;mint end_ones = 0;while (!vd.empty() && vd.front()) vd.pop_front(), front_ones += 1;if (vd.empty()) return front_ones;while (vd.back()) vd.pop_back(), end_ones += 1;vector<mint> r, s;for (;;) {int count = 0;while (!vd.empty() && !vd.front()) vd.pop_front(), count++;r.push_back(count);if (vd.empty()) break;count = 0;while (vd.front()) vd.pop_front(), count++;s.push_back(count);}dump(r);dump(s);int n = (int)r.size();vector<mint> dp(n);/*dp[n - 1] = r[n - 1];mint zeros = r[n - 1];for (int i = n - 2; i >= 0; --i) {zeros += r[i];dp[i] = zeros;for (int j = i; j + 1 < n; ++j) {dp[i] += r[j] * s[j] * dp[j + 1];}}*/dp[n - 1] = r[n - 1];mint zeros = r[n - 1];mint tot = 0;for (int i = n - 2; i >= 0; --i) {zeros += r[i];tot += r[i] * s[i] * dp[i + 1];dp[i] = zeros;dp[i] += tot;}dump(dp);return dp[0] * (front_ones + 1) * (end_ones + 1);}} // namespacetemplate <typename F>void run(F f) { if constexpr (std::is_same_v<decltype(f()), void>) f(); else cout << f() << endl; }int main(int argc, char** argv) {cerr << fixed << setprecision(12);cout << fixed << setprecision(12);int testcase = 1;if (argc > 1) testcase = atoi(argv[1]);while (testcase--) {solver::read();}run(solver::run);}